Электронный ресурс (аналит. описание)

Stefanova, A.
Social-demographic peculiarities of the region of Blagoevgrad and the problem with the migrants [Электронный ресурс] / A. Stefanova, D. Bogdanska, V. Karakova // Problems of development modern science: theory and practice : сollection of sci. articles / Scientific journal "Economics and finance"; scient. ed. S. I. Drobyazko. – Електрон. кн. – Madrid : EDEX, 2016. – С. 7-10.